/sys/bus/pci/drivers_autoprobe
/sys/bus/pci/drivers_probe
/sys/bus/pci/rescan
/sys/bus/pci/resource_alignment
/sys/bus/pci/uevent

/sys/bus/pci/devices:
0000:00:11.0
0000:00:12.0

/sys/bus/pci/drivers:
ath9k

/sys/bus/pci/slots: